1# SPDX-License-Identifier: GPL-2.0-only 2config VHOST_IOTLB 3 tristate 4 help 5 Generic IOTLB implementation for vhost and vringh. 6 7config VHOST_RING 8 tristate 9 select VHOST_IOTLB 10 help 11 This option is selected by any driver which needs to access 12 the host side of a virtio ring. 13 14config VHOST 15 tristate 16 select VHOST_IOTLB 17 help 18 This option is selected by any driver which needs to access 19 the core of vhost. 20 21menuconfig VHOST_MENU 22 bool "VHOST drivers" 23 default y 24 25if VHOST_MENU 26 27config VHOST_NET 28 tristate "Host kernel accelerator for virtio net" 29 depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) 30 select VHOST 31 ---help--- 32 This kernel module can be loaded in host kernel to accelerate 33 guest networking with virtio_net. Not to be confused with virtio_net 34 module itself which needs to be loaded in guest kernel. 35 36 To compile this driver as a module, choose M here: the module will 37 be called vhost_net. 38 39config VHOST_SCSI 40 tristate "VHOST_SCSI TCM fabric driver" 41 depends on TARGET_CORE && EVENTFD 42 select VHOST 43 default n 44 ---help--- 45 Say M here to enable the vhost_scsi TCM fabric module 46 for use with virtio-scsi guests 47 48config VHOST_VSOCK 49 tristate "vhost virtio-vsock driver" 50 depends on VSOCKETS && EVENTFD 51 select VHOST 52 select VIRTIO_VSOCKETS_COMMON 53 default n 54 ---help--- 55 This kernel module can be loaded in the host kernel to provide AF_VSOCK 56 sockets for communicating with guests. The guests must have the 57 virtio_transport.ko driver loaded to use the virtio-vsock device. 58 59 To compile this driver as a module, choose M here: the module will be called 60 vhost_vsock. 61 62config VHOST_CROSS_ENDIAN_LEGACY 63 bool "Cross-endian support for vhost" 64 default n 65 ---help--- 66 This option allows vhost to support guests with a different byte 67 ordering from host while using legacy virtio. 68 69 Userspace programs can control the feature using the 70 VHOST_SET_VRING_ENDIAN and VHOST_GET_VRING_ENDIAN ioctls. 71 72 This is only useful on a few platforms (ppc64 and arm64). Since it 73 adds some overhead, it is disabled by default. 74 75 If unsure, say "N". 76 77endif 78